DR. CATHERINE MACKINNON ROBERTSON MD
NPI 1952565780
Orthopaedic Surgery - Sports Medicine in New York, NY
About Dr. Catherine Mackinnon Robertson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CATHERINE MACKINNON ROBERTSON MD (NPI 1952565780) is an individual sports medicine provider in New York, New York, licensed in New York (248003-1) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Catherine Mackinnon Robertson Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Catherine Robertson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- 93 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10021
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Catherine Robertson's NPI number?
The NPI number for Catherine Robertson is 1952565780. It was assigned to this individual provider in the NPPES registry on July 10, 2008.
Where is Catherine Robertson located?
Catherine Robertson practices at 535 E 70th St Hospital For Special Surgery, Office Of Academic Affair, New York, NY 10021. The listed phone number is (212) 774-2302.
What is Catherine Robertson's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Sports Medicine, with taxonomy code 207XX0005X.
Is Catherine Robertson enrolled in Medicare?
Yes. Catherine Robertson is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Catherine Robertson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Robertson reassigns Medicare benefits to Regents Of The University Of California (San Diego, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Catherine Robertson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Catherine Robertson was last updated on July 10, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.